V.V. Narozhnov - Junior Research Scientist, Department of Mathematical Physics of Fractals, Research Institute of Applied Mathematics and Automation, Kabardino-Balkarian Scientific Center RAS (Nalchik). E-mail: narojnov.victor@gmail.com

L. N. Yasnitsky – Dr.Sc. (Eng.), Professor, Professor of Perm State University, National Research University “Higher School of Economics”

E-mail: yasn@psu.ru

S. L. Gladky – Ph.D. (Phys.-Math.), Head of Analytics Development Group, LLC “VIPAKS” (Perm)

E-mail: lrndlrnd@mail.ru

I. I. Nikitenko – Senior Design Engineer, LLC “CROC Region” (Moscow)

E-mail: ignat.nikitenko@gmail.com

N.K. Yurkov1, E.A. Danilova2, I.I. Kochegarov3, A.V. Lysenko4, I.M. Rybakov5

1-5 Penza state University (Penza, Russia)

1 yurkov_nk@mail.ru; 2 siori@list.ru; 3 pgu.kipra@yandex.ru; 4 lysenko_av@bk.ru; 5 rybakov_im@mail.ru